From: Ondrej Mosnacek <omosnace@redhat.com>
To: selinux@vger.kernel.org, Paul Moore <paul@paul-moore.com>
Cc: Stephen Smalley <stephen.smalley.work@gmail.com>
Subject: [PATCH 0/2] Fix race conditions when reading out policy data
Date: Mon, 24 Aug 2020 13:30:13 +0200 [thread overview]
Message-ID: <20200824113015.1375857-1-omosnace@redhat.com> (raw)
v2:
- avoid calling vmalloc_user() under read lock
- add one more patch that fixes another related race condition
v1: https://lore.kernel.org/selinux/CAFqZXNvdtpxveqesYMz3ZxoWGd_vi5euqy6c9gzhmdkKgbU-Fg@mail.gmail.com/T/
Ondrej Mosnacek (2):
selinux: fix a race condition in security_read_policy()
selinux: fix a race condition in sel_open_policy()
security/selinux/include/security.h | 1 -
security/selinux/selinuxfs.c | 12 ++++++------
security/selinux/ss/services.c | 28 ++++++++++++----------------
3 files changed, 18 insertions(+), 23 deletions(-)
--
2.26.2
next reply other threads:[~2020-08-24 11:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-24 11:30 Ondrej Mosnacek [this message]
2020-08-24 11:30 ` [PATCH 1/2] selinux: fix a race condition in security_read_policy() Ondrej Mosnacek
2020-08-24 12:47 ` Stephen Smalley
2020-08-24 12:52 ` Stephen Smalley
2020-08-24 13:04 ` Ondrej Mosnacek
2020-08-25 13:28 ` Paul Moore
2020-08-24 11:30 ` [PATCH 2/2] selinux: fix a race condition in sel_open_policy() Ondrej Mosnacek
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